Fail to start parpool

Question

Sara 2016-4-27

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/281289-fail-to-start-parpool

编辑： Ishu 2024-4-21

Hello Im trying to start parpool and i keep getting this error. What should i do?

Error using parpool (line 103) Failed to start a parallel pool. (For information in addition to the causing error, validate the profile 'local' in the Cluster Profile Manager.)

Error in parallel.internal.ui.PoolHelper.startPool (line 11) parpool();

Caused by: Error using parallel.internal.pool.InteractiveClient>iThrowWithCause (line 667) Failed to locate and destroy old interactive jobs. Error using parallel.internal.customattr.CustomGetSet/get (line 32) The storage metadata file does not exist or is corrupt.

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Answer 1

Ishu 2024-4-21

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https://ww2.mathworks.cn/matlabcentral/answers/281289-fail-to-start-parpool#answer_1445286

编辑：Ishu 2024-4-21

Hi Sara,

I understand that you are getting problem in using "parpool" of MATLAB. To use the "parpool" you must have "Parallel Computing Toolbox" installed. To check that you can use "ver" command in the command window to check for all the installed toolbox. If you are unable to find "Parallel Computing Toolbox" in that list then try to install that first and then use "parpool".

There can also be some problem in your 'local' profile. To validate 'local' profile, you should follow the below steps: